    <aside class="sidebar" id="sidebar">
        <div class="brand-area">
            <b>ELITE<span>ADMIN</span></b>
        </div>
        <ul class="nav-menu">
            <li class="active">
                <a href="admin_hompage.php"><i class="mdi mdi-view-dashboard"></i> Dashboard</a>
            </li>
            <li>
                <a href="addcustomer.php"><i class="mdi mdi-account-plus"></i> Add Customer</a>
            </li>
            <li>
                <a href="display_customer.php"><i class="mdi mdi-account-edit"></i> Edit Customer</a>
            </li>
            <li>
                <a href="transaction_list.php"><i class="mdi mdi-swap-horizontal"></i> Transactions</a>
            </li>
            <li>
                <a href="change_password.php"><i class="mdi mdi-lock-reset"></i> Security</a>
            </li>
            <li style="margin-top: 50px;">
                <a href="admin_logout.php" style="color: var(--primary-red);"><i class="mdi mdi-logout"></i> Logout</a>
            </li>
        </ul>
    </aside>